TOTAL VOLUME:

$134.2b

24H VOL:

$126,324,530

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,434,646,834

406,019

Markets across

30,401

events

MATCHED EVENTS:

2,689

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
Dashboards
Tour
All
Sports
W15 Monastir: Theresa Stabauer vs Ai Maruyama
polymarket

W15 Monastir: Theresa Stabauer vs Ai Maruyama

Volume:
$145

W15 Monastir: Theresa Stabauer vs Ai Maruyama

 - Polymarket

W15 Monastir: Theresa Stabauer vs Ai Maruyama - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 1, 2026

Closed: Sep 1, 8:13 AM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

W15 Monastir: Theresa Stabauer vs Ai Maruyama

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$145
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

100%
Yes 100¢No 0¢
1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

W15 Monastir: Theresa Stabauer vs Ai Maruyama Total Sets: O/U 2.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

W15 Monastir: Theresa Stabauer vs Ai Maruyama Set 1 O/U 8.5

100%
Yes 100¢No 0¢
19¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

W15 Monastir: Theresa Stabauer vs Ai Maruyama Set 2 Winner

100%
Yes 100¢No 0¢
1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

W15 Monastir: Theresa Stabauer vs Ai Maruyama Set 1 Winner

100%
Yes 100¢No 0¢
19¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

W15 Monastir: Theresa Stabauer vs Ai Maruyama Set 2 O/U 8.5

100%
Yes 100¢No 0¢
19¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

W15 Monastir: Theresa Stabauer vs Ai Maruyama Match O/U 21.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

W15 Monastir: Theresa Stabauer vs Ai Maruyama Set Handicap +/-1.5

100%
Yes 100¢No 0¢
1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

W15 Monastir: Theresa Stabauer vs Ai Maruyama Set 1 O/U 9.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

W15 Monastir: Theresa Stabauer vs Ai Maruyama Match O/U 22.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

W15 Monastir: Theresa Stabauer vs Ai Maruyama Set Handicap +/-1.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

W15 Monastir: Theresa Stabauer vs Ai Maruyama Set 2 O/U 9.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

W15 Monastir: Theresa Stabauer vs Ai Maruyama Match O/U 23.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

W15 Monastir: Theresa Stabauer vs Ai Maruyama Set 1 O/U 10.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

W15 Monastir: Theresa Stabauer vs Ai Maruyama Set 2 O/U 10.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
Total markets: 16

Description

This market refers to the tennis match between Theresa Stabauer and Ai Maruyama in the W15 Monastir, Qualifying, originally scheduled for September 1, 2026 at 4:30AM ET. This market will resolve to 'Theresa Stabauer' if Theresa Stabauer advances against Ai Maruyama. This market will resolve to 'Ai Maruyama' if Ai Maruyama advances against Theresa Stabauer. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 15, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.

Polymarket

This market refers to the tennis match between Theresa Stabauer and Ai Maruyama in the W15 Monastir, Qualifying, originally scheduled for September 1, 2026 at 4:30AM ET. This market will resolve to 'Theresa Stabauer' if Theresa Stabauer advances against Ai Maruyama. This market will resolve to 'Ai Maruyama' if Ai Maruyama advances against Theresa Stabauer. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 15, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.

Frequently asked questions

On Polymarket, the W15 Monastir tennis match market dashboard displays real-time odds, price history, and 24-hour volume of $145. This interface shows how traders on Polymarket are positioning themselves ahead of the match, reflecting their collective expectations for the outcome. The dashboard updates continuously to capture shifts in sentiment and liquidity as the event approaches.

Prediction market odds in this market often differ from traditional sportsbook lines due to the decentralized nature of trader-driven pricing. While sportsbooks may set their lines based on analytical models and risk management, prediction markets aggregate real-money bets from participants, which can lead to sharper or more volatile pricing depending on recent performance, injuries, or other news. Comparing the two can reveal where public sentiment diverges from institutional forecasts.

This market resolves around Sep 8, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official match conclusion, and the platform will update the market accordingly based on publicly available results and match records.

Key signals that could shift this market include player injuries, changes in form or performance leading up to the match, weather conditions on match day, and any last-minute tournament updates such as seeding changes or scheduling adjustments. Each of these factors can cause traders to reassess their positions, impacting the odds and overall market sentiment as the event draws nearer.